Originally Posted by Hondaman
Does anyone know what happens to a car when the PCV valve goes bad? I've talked to several Honda techs about replacing it for GP and most of them say "Don't worry about it. It hardly ever goes bad, but when it does, you will know it."
So what will the symptoms be? Anyone with any experience with a faulty PCV valve?
usually get worse gas mileage...easy way to check is just to pull the PCV and shake it...if you dont hear the lil ball rattle inside than go grab a new one for two bucks and throw it in...